krayt/scripts/install.sh.template
Waylon S. Walker 778f7fbd7c release 0.0.0
2025-03-24 14:53:16 -05:00

126 lines
3.4 KiB
Bash

#!/bin/bash
if [ "$DEBUG" == "1" ]; then
set -x
fi
TMP_DIR=$(mktemp -d -t krayt-installer-XXXXXXXXXX)
function cleanup {
rm -rf $TMP_DIR >/dev/null
}
function fail {
cleanup
msg=$1
echo "============"
echo "Error: $msg" 1>&2
exit 1
}
function check_deps {
if ! command -v uv &>/dev/null; then
echo " Error: uv is not installed"
echo "krayt requires uv to run. You can install it with:"
echo " curl -LsSf https://astral.sh/uv/install.sh | sh"
echo ""
echo "Or visit: https://github.com/astral/uv for more installation options"
echo ""
fail "uv not found"
fi
}
function install {
#settings
USER="waylonwalker"
PROG="krayt"
ASPROG="krayt"
MOVE="true"
RELEASE="{{VERSION}}"
INSECURE="false"
OUT_DIR="/usr/local/bin"
GH="https://github.com"
#bash check
[ ! "$BASH_VERSION" ] && fail "Please use bash instead"
[ ! -d $OUT_DIR ] && fail "output directory missing: $OUT_DIR"
#dependency check, assume we are a standard POISX machine
which find >/dev/null || fail "find not installed"
which xargs >/dev/null || fail "xargs not installed"
which sort >/dev/null || fail "sort not installed"
which tail >/dev/null || fail "tail not installed"
which cut >/dev/null || fail "cut not installed"
which du >/dev/null || fail "du not installed"
#choose an HTTP client
GET=""
if which curl >/dev/null; then
GET="curl"
if [[ $INSECURE = "true" ]]; then GET="$GET --insecure"; fi
GET="$GET --fail -# -L"
elif which wget >/dev/null; then
GET="wget"
if [[ $INSECURE = "true" ]]; then GET="$GET --no-check-certificate"; fi
GET="$GET -qO-"
else
fail "neither wget/curl are installed"
fi
#find OS
case $(uname -s) in
Darwin) OS="darwin" ;;
Linux) OS="linux" ;;
*) fail "unknown os: $(uname -s)" ;;
esac
#find ARCH
if uname -m | grep -E '(arm|aarch)64' >/dev/null; then
ARCH="aarch64"
elif uname -m | grep 64 >/dev/null; then
ARCH="x86_64"
else
fail "unknown arch: $(uname -m)"
fi
#choose from asset list
URL=""
FTYPE=""
VERSION=${RELEASE#v}
if [[ $VERSION == "" ]]; then
VERSION=$(curl -s https://api.github.com/repos/$USER/$PROG/releases/latest | grep -o '"tag_name": "[^"]*' | cut -d'"' -f4)
fi
if [[ $VERSION == "" ]]; then
fail "cannot find latest version"
fi
VERSION=${VERSION#v}
ASSET_URL="$GH/$USER/$PROG/releases/download/v$VERSION/${PROG}-${VERSION}-${ARCH}-unknown-${OS}-gnu.tar.gz"
echo "Installing $PROG v$VERSION..."
echo "Downloading binary from $ASSET_URL"
#enter tempdir
cd $TMP_DIR
#download and unpack
if [[ $ASSET_URL =~ \.gz$ ]]; then
which tar >/dev/null || fail "tar not installed"
if [[ $GET =~ ^curl ]]; then
curl -s ${ASSET_URL} | tar zx || fail "download failed"
else
wget -qO- ${ASSET_URL} | tar zx || fail "download failed"
fi
else
fail "unknown file type: $ASSET_URL"
fi
#check for error
cd ${PROG}-${VERSION}-${ARCH}-unknown-${OS}-gnu
#move binary
if [[ -f "${PROG}.py" ]]; then
chmod +x "${PROG}.py"
if [[ $MOVE == "true" ]]; then
echo "Moving binary to $OUT_DIR/$ASPROG"
# Create a wrapper script to ensure uv is used
cat > "$OUT_DIR/$ASPROG" << EOF
#!/bin/bash
exec uv run --quiet --script "$OUT_DIR/${ASPROG}.py" "\$@"
EOF
chmod +x "$OUT_DIR/$ASPROG"
mv "${PROG}.py" "$OUT_DIR/${ASPROG}.py" || fail "Cannot move binary to $OUT_DIR"
else
echo "Moving binary to $OUT_DIR/${ASPROG}.py"
mv "${PROG}.py" "$OUT_DIR/${ASPROG}.py" || fail "Cannot move binary to $OUT_DIR"
fi
else
fail "cannot find binary"
fi
echo "Installation complete!"
cleanup
}
check_deps
install